"einu sinni" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adverb"
      },
      "expansion": "einu sinni",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "einu sinni var"
        },
        {
          "word": "tvisvar"
        },
        {
          "word": "þrisvar"
        }
      ],
      "glosses": [
        "once"
      ],
      "id": "en-einu_sinni-is-adv-IAZRqLLV",
      "links": [
        [
          "once",
          "once"
        ]
      ]
    }
  ],
  "word": "einu sinni"
}

{
  "derived": [
    {
      "word": "einu sinni var"
    },
    {
      "word": "tvisvar"
    },
    {
      "word": "þrisvar"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adverb"
      },
      "expansion": "einu sinni",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Icelandic adverbs",
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic multiword terms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "once"
      ],
      "links": [
        [
          "once",
          "once"
        ]
      ]
    }
  ],
  "word": "einu sinni"
}